// Copyright 2020 The XLS Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

fn main(x: s32, y: s32) -> s32 { x - y }

#[test]
fn subtract_to_negative() {
    let x: s32 = s32:5;
    let y: s32 = s32:6;
    assert_eq(s32:-1, main(x, y))
}
